/// <summary>
/// Gets the agent associated with the specified neighbor.
/// </summary>
/// <param name="neighbor">The agent neighbor data.</param>
/// <returns>The agent associated with the neighbor data, or null on error.</returns>
public CrowdAgent GetNeighbor(CrowdNeighbor neighbor)
{
if (IsDisposed || neighbor.index >= mManager.MaxAgents)
{
return(null);
}
return(mManager.mAgents[neighbor.index]);
}
/// <summary>
/// Gets data related to the neighbors in the vicinity of the agent.
/// </summary>
/// <remarks>
/// <para>
/// Only available after after a <see cref="CrowdManager"/> update.
/// </para>
/// </remarks>
/// <param name="buffer">
/// A buffer to load with the neighbor data.
/// [Length: >= <see cref="CrowdNeighbor.MaxNeighbors"/>]
/// </param>
/// <returns>The number of neighbors in the buffer, or -1 on error.</returns>
public int GetNeighbors(CrowdNeighbor[] buffer)
{
if (IsDisposed
|| buffer == null
|| buffer.Length < CrowdNeighbor.MaxNeighbors)
{
return -1;
}
int count = CrowdAgentEx.dtcaGetAgentNeighbors(root
, buffer
, buffer.Length);
return count;
}
/// <summary>
/// Gets the agent associated with the specified neighbor.
/// </summary>
/// <param name="neighbor">The agent neighbor data.</param>
/// <returns>The agent associated with the neighbor data, or null on error.</returns>
public CrowdAgent GetNeighbor(CrowdNeighbor neighbor)
{
if (IsDisposed || neighbor.index >= mManager.MaxAgents)
return null;
return mManager.mAgents[neighbor.index];
}
